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45976429 = 64371503
BaseRepresentation
bin1010111101100…
…0101101101101
310012111211210201
42233120231231
543232221204
64321233501
71065536032
oct257305555
9105454721
1045976429
1123a52854
1213492891
1396a9bb5
14616b389
1540829a4
hex2bd8b6d

45976429 has 4 divisors (see below), whose sum is σ = 46048576. Its totient is φ = 45904284.

The previous prime is 45976393. The next prime is 45976433. The reversal of 45976429 is 92467954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92467954 = 246233977.

It is a cyclic number.

It is not a de Polignac number, because 45976429 - 215 = 45943661 is a prime.

It is a super-2 number, since 2×459764292 = 4227664047184082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45970429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35109 + ... + 36394.

It is an arithmetic number, because the mean of its divisors is an integer number (11512144).

Almost surely, 245976429 is an apocalyptic number.

It is an amenable number.

45976429 is a deficient number, since it is larger than the sum of its proper divisors (72147).

45976429 is an equidigital number, since it uses as much as digits as its factorization.

45976429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72146.

The product of its digits is 544320, while the sum is 46.

The square root of 45976429 is about 6780.5920832918. The cubic root of 45976429 is about 358.2435766299.

It can be divided in two parts, 4597 and 6429, that added together give a triangular number (11026 = T148).

The spelling of 45976429 in words is "forty-five million, nine hundred seventy-six thousand, four hundred twenty-nine".

Divisors: 1 643 71503 45976429